[PATCH v7] Add matrix keypad driver support for Mediatek SoCs

[Fengping Yu]

Change since v6:
- update keypad device tree document schema

fengping.yu (3):
  dt-bindings: Add keypad devicetree documentation
  drivers: input: keyboard: Add mtk keypad driver
  configs: defconfig: Add CONFIG_KEYBOARD_MTK_KPD=y

 .../devicetree/bindings/input/mtk-kpd.yaml    | 102 ++++++++
 arch/arm64/configs/defconfig                  |   2 +
 drivers/input/keyboard/Kconfig                |   8 +
 drivers/input/keyboard/Makefile               |   1 +
 drivers/input/keyboard/mtk-kpd.c              | 223 ++++++++++++++++++
 5 files changed, 336 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/mtk-kpd.yaml
 create mode 100644 drivers/input/keyboard/mtk-kpd.c

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2.18.0